0f6ded452b
[New RTA] Endpoint Rules ( #2788 )
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* [New RTA] Endpoint Rules
Suspicious Access to LSA Secrets Registry
Security Account Manager (SAM) Registry Access
Privilege Escalation via EXTENDED STARTUPINFO
Potential Privilege Escalation via Token Impersonation
Suspicious Impersonation as Trusted Installer
NTDLL Loaded from an Unusual Path
Sensitive File Access - Unattended Panther
Potential Discovery of Windows Credential Manager Store
Potential Discovery of DPAPI Master Keys
Potential Process Creation via ShellCode
* Update evasion_ntdll_from_unusual_path.py
* Update credaccess_reg_query_privesc_token_manip.py
* Create shellcode_load_ws2_32_unbacked.py
* Update shellcode_load_ws2_32_unbacked.py
* fix import
* Update credaccess_reg_query_privesc_token_manip.py
* Update shellcode_load_ws2_32_unbacked.py
* Update shellcode_load_ws2_32_unbacked.py
* Update shellcode_load_ws2_32_unbacked.py
* Update shellcode_load_ws2_32_unbacked.py
* Update shellcode_winexec_calc.py
* DLL Side Loading via a Copied Microsoft Executable
* Update sideload_msbin_faultrep.py
* DLL SideLoad via a Microsoft Signed Binary
* Update sideload_msbin_faultrep.py
* C2 via ISO file
* ++
* persistence from ISO
* Update exec_persistence_from_iso.py
* replaced win32con with actual static values
* Update sensitive_file_access.py
* Update credaccess_reg_query_privesc_token_manip.py
* Update ExecFromISOFile.ps1
* Suspicious ImageLoad from an ISO Mounted Device
* Update execution_iso_dll_rundll32.py
* Update c2_dns_from_iso.py
* Update shellcode_load_ws2_32_unbacked.py
* Update shellcode_load_ws2_32_unbacked.py
* Update impersonate_trusted_installer.py
* Library Loaded via a Callback Function
* Update evasion_loadlib_via_callback.py
* ++
* added ntds.dit access
* Security Account Manager (SAM) File Access
* Update sensitive_file_access.py
* Update sensitive_file_access.py
* Update sensitive_file_access.py
* Suspicious Execution via DotNet Remoting
* Update evasion_addinproc_certoc.py
* Update evasion_addinproc_certoc_odbc.py
* Update evasion_addinproc_certoc_odbc_gfxdwn.py
* Update evasion_addinproc_certoc_odbc_gfxdwn.py
* ++
* Update evasion_unhook_ldrloaddll.py
* added ETW and AMSI patching
* Update evasion_oversized_dll_load.py
* Update sensitive_file_access.py
added technique ids
* Update c2_dns_from_iso.py
fixed endpoint rule.ids array
* moved getppid to common.py
* moved impersonate_system to common
* moved inject to common.py
* Update credaccess_sam_from_vss.py
* Update evasion_addinproc_certoc_odbc_gfxdwn.py
* Update evasion_loadlib_via_callback.py
* Update evasion_oversized_dll_load.py
* Update evasion_patch_etw_amsi.py
* Update execution_iso_dll_sideload.py
* Update evasion_unhook_ldrloaddll.py
* Update exec_persistence_from_iso.py
* Update execution_iso_dll_rundll32.py
* Update sensitive_file_access.py
* Update shellcode_load_ws2_32_unbacked.py
* ++
* Update rta/c2_dns_from_iso.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/common.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/common.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/credaccess_reg_query_privesc_token_manip.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/credaccess_sam_from_vss.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/common.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rta/credaccess_sam_from_vss.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update shellcode_winexec_calc.py
* Update shellcode_load_ws2_32_unbacked.py
* Update c2_dns_from_iso.py
* Update evasion_oversized_dll_load.py
* Update rta/credaccess_sam_from_vss.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update evasion_oversized_dll_load.py
* Update rta/credaccess_sam_from_vss.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update credaccess_sam_from_vss.py
* Update c2_dns_from_iso.py
* ++
* ++
* ++
* Update impersonate_trusted_installer.py
* Update evasion_patch_etw_amsi.py
* Update credaccess_reg_query_privesc_token_manip.py
* ++
* Update evasion_ntdll_from_unusual_path.py
* Update evasion_oversized_dll_load.py
* ++
* Update common.py
* Update ExecFromISOFile.ps1
* Update evasion_ntdll_from_unusual_path.py
* add cpp source files
* Update rta/common.py
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
* Update rta/src/LoadLib-Callback64.cpp
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
* Update rta/src/rta_unhook_ldrload.cpp
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
* Update rta/impersonate_trusted_installer.py
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-23 16:58:30 +01:00
aaa4ce2ea0
[BUG] test_all_rule_queries_optimized does not run on rules ( #2823 )
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* Fixed kql -> kuery in test_all_rule_queries_opt...
* all queries optimized
* manually reconciled all rules that failed due to toml escaped chars
* merge rules from main
* Rules needing optimization
* Fix optimized note
* fix another note
* another note fix
* fixing whitespace
* Updated for readability
---------
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-23 10:58:31 -04:00
d829b145ef
[Bug] Fix Tag Navigator Generation ( #2875 )
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* bug fix for tag navigator generation
* addressing flake errors
* added unit test to ensure prefix exists
* updated unit test case sensitivity
* moved expected tags to definitions.py
* removed expected prefixes
* revert downloadable updates JSON file
2023-06-23 10:44:55 -04:00
b4c84e8a40
[Security Content] Tags Reform ( #2725 )
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* Update Tags
* Bump updated date separately to be easy to revert if needed
* Update resource_development_ml_linux_anomalous_compiler_activity.toml
* Apply changes from the discussion
* Update persistence_init_d_file_creation.toml
* Update defense_evasion_timestomp_sysmon.toml
* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
* Update missing Tactic tags
* Update unit tests to match new tags
* Add missing IG tags
* Delete okta_threat_detected_by_okta_threatinsight.toml
* Update command_and_control_google_drive_malicious_file_download.toml
* Update persistence_rc_script_creation.toml
* Mass bump
* Update persistence_shell_activity_by_web_server.toml
* .
---------
Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-22 18:38:56 -03:00
7d758fdacd
[New Rule] Potential Malicious File Downloaded from Google Drive ( #2862 )
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* new rule for malicious files downloaded from Google Drive
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
* removed unecessary tags
* removed extra space
* updated false positives
* fix unit testing failure
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* removed note field
* added cmd.exe
* updated updated_dated
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* removed LoLBins to capture unknown binaries involved
* removed code signature requirements
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
2023-06-22 14:10:14 -04:00
7c5f17e30c
[New Rules] User / Group Creation & Privileged Group Addition ( #2546 )
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* [New Rules] user/group creation
* Update rules/linux/persistence_linux_group_creation.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/persistence_linux_user_account_creation.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* added backdoor user account
* added host.os.type == linux for unit testing fix
* unit testing fixes
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Added OSQuery to Investigation Guides
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* removed investigation guides to add in future PR
* Fixed some issues with the rules
* fixed typo
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_linux_user_account_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_linux_group_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-06-22 15:15:48 +02:00
71186c8788
[Rule Tuning] Potential Persistence Through Run Control Detected ( #2857 )
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* [Rule Tuning] changed rule type to new_terms
* Updated min stack comment
* Update persistence_rc_script_creation.toml
* Changed description, removed file.path from new_terms field because it is not necessary
* added host.id to new terms field and bumped up min stack
2023-06-22 13:39:36 +02:00
7d64dc2a87
[Rule tunings / New Rule] Kernel Unload and Enumeration ( #2838 )
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* [Rule Tunings] Kernel Module Enumeration / Removal
* [Rule Tunings] Kernel Module Enumeration and Removal
* Deleted copy of wrong file
* EQL Conversion and made the rule more resilient
* Converted rules to EQL and made rules more resilient
* Removed unwanted rule from PR
* fixed unit tests
* fixed unit testing, removed endgame support
* Added a rule to detect kernel module enum via proc
* Did some additional tuning, 0 hits in RedSector now
2023-06-22 10:11:52 +02:00
082e92c95c
[Rule Tuning] Adjust Okta ThreatInsight Rule to Promotion ( #2854 )
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* adding new rule for Okta ThreatInsight threat suspected
* added promotion tag
* removed new rule and tuned existing
* added promotion tag
* Update rules/integrations/okta/okta_threatinsight_threat_suspected_promotion.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-06-21 09:47:27 -04:00
6449cecd08
[FR] Add support for building block rules (BBR) ( #2822 )
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* added test bbr
* initial implementation
* Added Unit test and exempted bbr from integrations
* fixed linting
* Add schema validation to building block rules
* add separate error messages
* fixed linting
* Add testing bbr validation
* fixed linting
* Add default values
* fixed linting
* added defaults
* fixed linting
* cleaned up test rule
* removed .gitkeep
* read .gitkeep
* Switch to using validates_schema
* addressing some linting
* fixed linting
* Update detection_rules/schemas/definitions.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* add env variable check
* fix skip function
* updated name
* Update detection_rules/schemas/definitions.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Add bbr validation unit test
* Clean up comments
* fix linting
* Move convert time to utils
* Moved to rules_building_block
* Add check for only bbr in bbr dir
* fix linting
* additional linting fix
* Changed to bbr rule loader
* fixed bbr default
* Updated error messages and README
* fixed more linting
* Updating root level README
* Fixed convert_time_span calls
* fixed typo in unit test logic and updated txt
* fixed error message
* updated comment for clarity
* Update detection_rules/rule.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update detection_rules/rule.py
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Updated validation methods for clarity
* fix doctring location
* Fixed typo
* updated error messages.
* removed excess whitespace
* Add per rule bypass
* Add single rule bypass
* Split unit tests
* Update detection_rules/rule.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update detection_rules/rule.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-20 09:00:30 -04:00
dc05f1d8f3
[New Rule] Sus Network Activity from Unknown Executable ( #2856 )
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* [New Rule] Sus Network Activity from Unknown Executable
* Update command_and_control_suspicious_network_activity_from_unknown_executable.toml
* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* added endgame support, changed min stack comment
* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-06-14 23:27:29 +02:00
b4a218ed1c
[New Rule] Shared Object Created ( #2848 )
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* [New Rule] Shared Object Created or Changed
* Removed sub technique
* Update rules/linux/persistence_shared_object_creation.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* changed description slightly
* Update rules/linux/persistence_shared_object_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_shared_object_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* added T1574.006
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-06-13 22:51:07 +02:00
01334a28bd
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8 ( #2853 )
...
* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8
* Update detection_rules/etc/version.lock.json
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-06-13 09:48:24 -04:00
4f9f28c370
[New Rules] Cron Job / Systemd Service Creation ( #2847 )
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* [New Rules] Cron Job/Systemd Service Creation
* Added execution to tags
* Added additional EndGame Support
* Update rules/linux/persistence_cron_job_creation.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
* Update rules/linux/persistence_systemd_service_creation.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
---------
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
2023-06-13 09:44:44 +02:00
644d2f5b26
[New Rule] New Systemd Timer Created ( #2601 )
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* [New Rule] New Systemd Timer Created
* improve query runtime performance
* added process.name entries for alert reduction
* attempt to fix gh unit testing failure
* added host.os.type==linux to fix unit test error
* Added OSQuery to investigation guides
* added additional process names
* removed investigation guides to add in future PR
* removed investigation guide tag
* Changed rule to new_terms rule to reduce FPs
* fixed query
* formatting fix
* Learnt another thing about KQL.. Formatting fix.
* unit test fix
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com >
2023-06-13 09:15:47 +02:00
450e84ffa2
[FR] Add host family to data path ( #2839 )
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* add rounding logic
* cleaned up event_sort
* fix linting
* Added host_family to ndjson file path
* linting fix
* Added ability to manually supply host_os_family
* fixed linting
* Update detection_rules/utils.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update detection_rules/utils.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* linting updates
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-12 16:03:33 -04:00
1e404cde34
[Suspicious PowerShell Engine ImageLoad] Add Ssms.exe to query exceptions ( #2831 )
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* Add Ssms.exe to query exceptions
* Changed updated_date
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-06-12 16:15:47 -03:00
8db42da040
Limit backports to 8.3+ ( #2450 )
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* Drop Rule Support for Outdated Stack Versions Less Than 8.3
* changed version lock key assignment logic and updated version lock file
* added comment to stack-schema-map file
* changed version lock key assignment logic to use custom Version method)
* Update detection_rules/devtools.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* reverting version lock file to original
* updated version lock from adjusted comparison logic of stack versions
* updated logic in devtools; removed < 8.3.0 in version lock file
* trimmed lock version before merge
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-12 12:51:40 -04:00
665bf03ec0
[Rule Tuning] Remote System Discovery Commands ( #2834 )
2023-06-07 14:24:53 -03:00
601788c4df
Added Outlook.exe as a query exception ( #2814 )
...
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-06-06 17:47:25 +01:00
221e756b48
Adjusted exceptions to rule for Nessus ( #2774 )
...
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-06-06 17:39:34 +01:00
cc377b6634
Lock versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8 ( #2824 )
...
* Locked versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8
* Update detection_rules/etc/version.lock.json
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-05-31 12:42:12 -04:00
e0ceb5a434
adjust integrations file; add option for single integration update ( #2816 )
2023-05-31 11:00:58 -04:00
05aac4f371
[Security Content] Add Investigation Guides to Windows rules ( #2678 )
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* [Security Content] Add Investigation Guides to Windows rules
* Update privilege_escalation_service_control_spawned_script_int.toml
* Update execution_reverse_shell_via_named_pipe.toml
* Apply suggestions from code review
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* Update execution_command_prompt_connecting_to_the_internet.toml
---------
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
2023-05-26 10:25:41 -03:00
0d5e25e896
[Rule Tuning] Interactive Terminal Spawned via Python ( #2781 )
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* [Rule Tuning] Interactive Terminal Spawned via Python
* Update execution_python_tty_shell.toml
* Update execution_python_tty_shell.toml
* Apply suggestions from code review
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-05-26 10:19:35 -03:00
54c5c17aa3
[Rule Tuning & Addition] Potential Linux SSH Brute Force ( #2583 )
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* [Rule tuning & Addition] SSH Bruteforce
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_internal.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_internal.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* fixed rule_id change, added additional cidr match
* added host.os.type==linux
* Update credential_access_potential_linux_ssh_bruteforce_internal.toml
* Formatting style change
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Added related rules suggestion
* Added related rule suggestion
* added additional internal ip ranges
* added additional internal ip ranges
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-05-25 12:00:44 +02:00
8766734c89
[Bug] Adding additional dependency typing-extensions ( #2812 )
...
* added additional dependency
* addding pip cache purge
2023-05-24 10:23:35 -04:00
e9baebc2bc
bug fix for misspelled variable call ( #2800 )
2023-05-18 12:45:13 -04:00
7f249e6cc4
[Security Content] Add Google Workspace Investigation Guides ( #2540 )
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* adding google workspace investigation guides
* updated 'Google Workspace Custom Gmail Route Created or Modified' guide
* updated 'Google Workspace Custom Gmail Route Created or Modified' guide
* updated 'Application Removed from Blocklist in Google Workspace'
* updated 'Domain Added to Google Workspace Trusted Domains'
* updated 'Google Workspace Bitlocker Setting Disabled'
* updated 'Google Workspace Admin Role Deletion'
* updated 'Application Added to Google Workspace Domain'
* updated 'Google Workspace Admin Role Assigned to a User'
* updated 'Google Workspace Role Modified'
* updated 'Google Workspace Custom Admin Role Created'
* updated 'Google Workspace API Access Granted via Domain-Wide Delegation of Authority'
* updated 'Google Workspace Password Policy Modified'
* updated 'Google Workspace Restrictions for Google Marketplace Modified to Allow Any App'
* updated 'Google Workspace User Organizational Unit Changed'
* reverted 'Google Workspace User Group Access Modified to Allow External Access'
* removed new lines
* added 'Investigation Guide' tags
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_mfa_disabled_for_google_workspace_organization.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_restrictions_for_google_marketplace_changed_to_allow_any_app.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/impact_google_workspace_admin_role_deletion.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_api_access_granted_via_domain_wide_delegation_of_authority.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/persistence_google_workspace_2sv_policy_disabled.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* removed duplicate file
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
2023-05-18 10:16:20 -04:00
836c803e9d
Lock versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8 ( #2797 )
...
* Locked versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8
* kicking off testing
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-05-17 12:16:54 -04:00
0b3f603179
[Rule Tuning] Adding Hidden File Attribute via Attrib ( #2726 )
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* [New Rule] Adding Hidden File Attribute via Attrib
* Apply suggestions from code review
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-17 10:23:11 -03:00
9f734c2c1f
[Rule Tuning] System Information Discovery via Windows Command Shell ( #2741 )
2023-05-17 09:58:21 -03:00
0eed8ce27f
[New Rule] SSH Process Launched From Inside A Container ( #2794 )
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* [New Rule] SSH Process Launched From Inside A Container
new toml rule file
* changed "not" query
changed query to !=
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-05-16 17:32:58 -04:00
b0838cc2cb
[New Rule] SSH Connection Established Inside A Running Container ( #2793 )
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* [New Rule] SSH Connection Established Inside A Running Container
new rule toml
* Update initial_access_ssh_connection_established_inside_a_container.toml
moved order of tactics
* Apply suggestions from code review
updated spacing based on code review
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-16 16:56:52 -04:00
515d393828
[New Rule] SSH Authorized Keys File Modified Inside a Container ( #2792 )
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* [New Rule] SSH Authorized Keys File Modified Inside a Container
new rule toml
* toml file name change
changed duplicate toml file name
* Update persistence_ssh_authorized_keys_modification_inside_a_container.toml
added time intervals
* removed redundant event.type
removed event.type fields
* added back event.type and removed event.action per reviewer suggestion
removed redundant event.action fields
2023-05-16 16:30:17 -04:00
648dd8b3ed
[New Rule] Interactive Exec Command Launched Against A Running Container ( #2791 )
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* [New Rule] Interactive Exec Command Launched Against A Running Container
new rule toml
* Update execution_interactive_exec_to_container.toml
updated reference links
* Update execution_interactive_exec_to_container.toml
fixed the comments
* Update execution_interactive_exec_to_container.toml
* Update execution_interactive_exec_to_container.toml
removed process.session_leader.same_as_process
* Update execution_interactive_exec_to_container.toml
added time intervals
* Apply suggestions from code review
updated spacing
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-16 16:09:10 -04:00
9e3dc112b3
[New Rule] Sensitive Files Compression Inside A Container ( #2790 )
...
new rule toml
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-05-16 15:49:42 -04:00
d8e9874d54
[New Rule] Sensitive Keys Or Passwords Searched For Inside A Container ( #2789 )
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* [New Rule] Sensitive Keys Or Passwords Searched For Inside A Container
new rule toml
* description update
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* added locate and mlocate based on review suggestion
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-16 15:29:54 -04:00
73f87ad7e6
[New Rule] Suspicious Network Tool Launched Inside A Container ( #2759 )
...
* [New Rule] Suspicious Network Tool Launched Inside A Container
new rule
* Apply suggestions from code review
removed unused fields, adjust from field for readability
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* update based on reviews
added additional tools, added false positives section, raised risk score
* Update discovery_suspicious_network_tool_launched_inside_a_container.toml
adjusted tags
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-05-16 15:21:42 -04:00
5fd155849e
[New Rule] File Made Executable via Chmod Inside A Container ( #2757 )
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* [New Rule] File Made Executable via Chmod Inside A Container
new rule
* edit threat matrix urls
add final / to reference urls
* Apply suggestions from code review
removed unused fields, adjust from field for readability
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* Update execution_file_made_executable_via_chmod_inside_a_container.toml
rule query change to remove exclusion and add more common chmod executable patterns, nit review comments, additional tactic, technique and subtechnique
* Update execution_file_made_executable_via_chmod_inside_a_container.toml
added Defense Evasion tag
* Update execution_file_made_executable_via_chmod_inside_a_container.toml
* Update execution_file_made_executable_via_chmod_inside_a_container.toml
adjusted tags
* Update execution_file_made_executable_via_chmod_inside_a_container.toml
changed rule type to file instead of process to eliminate false positive results from adding the number modification parts of the query
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-05-16 15:15:49 -04:00
4c996490ec
[New Rule] Netcat Listener Established Inside A Container ( #2756 )
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* [New Rule] Netcat Listener Established Inside A Container
new rule toml
* remove references
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* remove false_positives
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* adjust from field from s to m for readability
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update execution_netcat_listener_established_inside_a_container.toml
updated query, updated risk score, expanded explanation for 2nd part of the query where process args is used to search for target executables
* optimized query
optimized query to deduplicate fields based on review feedback
* Update execution_netcat_listener_established_inside_a_container.toml
updated query comment
* Update execution_netcat_listener_established_inside_a_container.toml
added false positive section
* Update execution_netcat_listener_established_inside_a_container.toml
adjusted tags
* removed the != end query parameter
removed the exclusion of end events for this to account for short-lived netcat listener processes
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-05-16 15:08:20 -04:00
e954b6d7eb
[New Rule] Interactive Shell Spawned From Inside a Container ( #2752 )
...
* Create execution_interactive_shell_spawned_from_inside_a_container.toml
new rule
* Update execution_interactive_shell_spawned_from_inside_a_container.toml
edited threat matrix
* Update execution_interactive_shell_spawned_from_inside_a_container.toml
changed boolean in query from string type
* Update execution_interactive_shell_spawned_from_inside_a_container.toml
added timestamp_override field
* Apply suggestions from code review
readability from field change, removed references field
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* Apply suggestions from code review
index spacing, rule name, comment change
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update execution_interactive_shell_spawned_from_inside_a_container.toml
updated description, updated query to utilize container.id field to distinguish container vs linux rule, remove unneccesary comments and simplify the query.
* Update rule query
updated rule query to use process.executable and an or field for event.action
* Update execution_interactive_shell_spawned_from_inside_a_container.toml
adjusted tags
* changed "not" in query
event.action != end based on review suggestion
* spacing around comments
* removed ending wildcard causing FPs
removed ending wildcard for process.args /sh as it's causing FPs and will risk being too noisy
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-05-16 15:02:20 -04:00
ee86144565
[New Rule] Container Management Binary Run Inside A Container ( #2754 )
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* [New Rule] Container Management Binary Run Inside A Container
new rule
* Apply suggestions from code review
removed unused fields, adjust from field for readability
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
* Apply suggestions from code review
description change, name change, index spacing
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update false_positives and query
added false positives section and updated query with container.id field
* Update execution_container_management_binary_launched_inside_a_container.toml
adjusted tags
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-05-16 14:41:27 -04:00
24974108f3
updated ATT&CK 13.0 to 13.1 ( #2795 )
2023-05-16 11:01:52 -04:00
9ebffb44ff
[New Rules] Ransomware Encryption & Note Creation ( #2652 )
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* [New Rules] Ransomware Encryption & Note Creation
* changed description
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/impact_potential_linux_ransomware_note_detected.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-16 11:30:00 +02:00
d017156454
[Rule Tuning] Make Rules Compatible with Windows Forwarded Logs ( #2761 )
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* [Proposal] [Rule Tuning] Make Intended rules compatible with Windows Forwarded Logs
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update test_all_rules.py
* Update test_all_rules.py
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-05-15 20:31:59 -03:00
ea9bfc3e2b
Update trigger-react.yml ( #2779 )
2023-05-05 13:21:54 -04:00
1293365a7f
Rule to detect Potential Linux Credential Dumping via Proc Filesystem ( #2751 )
2023-05-05 22:23:15 +05:30
26258f806a
[New Rules] Persistence through MOTD ( #2608 )
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* [New Rules] Persistence through MOTD
* fixed unit error test by adding timestamp_override
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* added host.os.type == "linux"
* removed ability to bypass chmod by using e.g. 700
* Added endgame support, changed query
* Changed query
* updated risk_score
* added OSQuery to investigation guides
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* removed investigation guides to add in future PR
* removed investigation guide tag
* Changed rule to new terms rule for FP reduction
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-05 10:29:15 +02:00
1aea1ee9bb
[New rule] Sus File Creation in init.d for Persistence Detected ( #2653 )
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* [New Rule] Init.d File and Service Creation
* Changed rule name
* [New Rule] Sus File Creation init.d Persistence
* Added Endgame compatibility
* added touch
* Added OSQuery to investigation guide
* added additional processes
* removed investigation guide to add in sep PR
* changed rule name
* removed investigation guide tag
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update persistence_init_d_file_creation.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2023-05-05 09:54:42 +02:00
Samirbous